Results for "1999 ford"

Engine Hard 2-3 hours for diagnosis 172 👍 0

1999 F53 V10 Oil in Coolant: Complete Head Gasket Diagnosis & Repair Guide

Called three dealerships about warranty coverage for oil contamination in my 1999 Ford F53 V10's coolant system — before I tackle this head gasket nightmare myself. The unit overheated after the oil level dropped significantly, though it still starts and runs without throwing any codes.

Based on the symptoms, I suspect a blown head gasket, but I want to perform proper diagnostic testing before committing to a major repair. What specific diagnostic procedures should I run to confirm whether this is actually a head gasket failure versus other potential causes like a cracked head or block issue?

Looking for a systematic approach to pinpoint the exact problem before I start tearing into this engine. …more

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Engine Easy N/A 164 👍 0

Ford V10 Triton Engine Maintenance Guide: EGR Delete vs Regular Service Tips

Spent years doing regular EGR maintenance on my old gas motorhome without issues — but this 2007 Fleetwood 31' Tioga with Ford V10 Triton has me second-guessing everything. I keep reading conflicting information about EGR delete procedures on V10 engines, and I'm worried I might make things worse if I mess with it.

Is the EGR delete modification actually necessary on this 2007 3-valve V10, or am I overthinking this? I don't want to void any warranties or create problems that weren't there before. Would I be better off just sticking to regular maintenance instead of modifications? I'm looking for reassurance that I'm taking the right approach to keep this engine running reliably for years to come. …more

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Engine Hard Not recommended 158 👍 0

Ford V10 Turbo Kit for Motorhomes: Cost, Risks & Better Alternatives

Before every camping season rolls around, I face the same dreaded reality with my Ford V10 motorhome crawling up mountain passes like a wounded turtle. What are the realistic costs involved? Are there major risks to the engine I should know about? Is this actually worth doing or should I look at other options? …more

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Electrical Medium 1-2 hours 103 👍 0

Ford F53 RV Chassis: All Headlights Out - Complete Diagnosis & Repair

Pulled out my multimeter on this dead F53 headlight situation and I'm getting 12.4V at the relay when every Ford manual says it should read 12.6V. My 1999 Mountain High Pinnacle Class A with 76,000 miles on a Ford F-53 chassis has me stumped - ALL four headlights (both high and low beams) just went completely dead, but here's the weird part: every single other light works perfectly. Taillights, brake lights, turn signals, markers - they're all fine.

When the headlight switch is on, there are no headlights at all, and the blue high beam indicator remains constantly lit. I noticed a strange clicking sound from under the hood about every 20-25 seconds, which continued even after disconnecting the coach and chassis batteries.

I've already replaced the headlight switch thinking that was the culprit, but the same problem persists. No headlights whatsoever when I flip the switch, whether I'm on high or low beam. I'm starting to think it might be the combination switch or maybe a relay with a potential dead short, but I don't want to start throwing parts at this thing without some guidance.

Has anyone dealt with this exact scenario on a late 90s Ford chassis? What should I be checking first? I really need to get this sorted out before my next trip. …more

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Engine Easy 30 minutes 91 👍 0

Best Oil Filter for Ford V10 RV Engine - Complete Guide

After walking out to my RV this morning, I spotted my Ford V10's oil filter looking suspiciously ready for replacement, but I'm completely lost on which one won't break the bank. I keep hearing conflicting advice about which oil filter to run.

Everyone seems to swear by different brands - some say Wix 51348 is the sweet spot, others mention NAPA Gold 1348 (are these the same thing?), and then there's the Mobil 1 M1-210A crowd. At Rock Auto, I noticed Fram filters like TG2 ($6.43), XG2 ($9.50), and HP16 ($12.82), plus a Mobil 1 M1210A at $8.14.

What's the real deal here? Is there actually a 'best' filter for the V10, or am I overthinking this whole thing? I'm also considering adding a bypass oil filter. I just want something reliable that won't break the bank every oil change, especially since this rig sees a lot of highway miles. Is a $23 Amsoil filter really worth three times the price of a Wix? Any recommendations from fellow V10 survivors? …more

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Engine Hard 2-4 hours 84 👍 0

Ford V10 Multiple Coil Codes Driver Side: Diagnosis & Repair Guide

Somewhere under the hood of my 1999 motorhome's Ford V10 there's a complete light show of coil codes P0351, P0353, P0355, P0357, and P0359 blinking across the entire driver side bank. Power and ground tests at individual coils show normal readings, and visual PCM inspection reveals no obvious damage.

Given that all affected coils are on the same bank, I suspect this isn't a coincidence of multiple simultaneous coil failures. What are the most likely common failure points that would cause multiple coil codes specifically on one engine bank? Should I be focusing on shared wiring harnesses, common ground points, or PCM driver circuits before replacing individual components? …more

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Engine Medium 3-4 hours 83 👍 0

1999 Pace Arrow F53 Fuel Pump Replacement - Expert Advice

According to my troubleshooting so far, I've replaced the fuel filter, cleaned the fuel lines, checked all the connections, and even swapped relays — but my 1999 Pace Arrow F53 still won't get fuel to the engine. The original fuel pump has been operational for 27 years, exposed to gasoline storage conditions throughout this period.

Given the extended service life and potential for roadside failure, I'm evaluating whether proactive fuel pump replacement represents sound maintenance strategy. Seeking technical assessment on replacement timing and expected performance outcomes with quality aftermarket units from established suppliers.

What are the documented results from similar preventive fuel pump replacements on this chassis configuration? Is the investment in preemptive replacement justified based on reliability data? …more

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Engine Medium 2-3 hours 82 👍 0

Ford F53 Speedometer Stuck at 60 km/h: RV Dashboard Repair Guide

Despite having electrical work done on my 1999 Ford F53 motorhome, the speedometer has been permanently stuck at 60 km/h regardless of actual driving speed. The gauge reads accurately up to 60 km/h but then just stays pegged there no matter how fast I'm actually going. I'm worried this could be dangerous since I can't tell my real speed on highways.

What's strange is that my odometer keeps working perfectly and even my cruise control still functions normally. I'm hesitant to start tearing into the dashboard without knowing what I'm dealing with. Could this be the speed sensor failing, or is it something else? I really need to understand what's causing this before I risk damaging other components. …more

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Electrical Medium 2-4 hours 77 👍 0

How to Fix Dashboard Gauges & Lights Not Working - 1999 Monaco La Palma F53 RV Troubleshooting

Our 1999 Monaco La Palma F53's dashboard gauges and lights are completely dead — can't afford a $300+ shop diagnosis, is there a DIY fix for under $50? No power getting to fuses #6 and #12 in the driver-side fuse box under the dash.

What's the most common cause of this issue and what should I check first? Looking for the right troubleshooting sequence to track down whether it's a relay problem or power supply issue. …more

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Engine Hard Several days for repair service 76 👍 0

Ford F53 Motorhome PCM Failure: Complete Diagnosis and Repair Guide

Replaced the PCM on my 1999 Holiday Rambler Ford F53 chassis but still getting complete power loss with coil malfunction codes hitting an entire engine bank. That seems weird, right? Like what are the odds ALL the coils on one side would go bad at once?

I finally wrestled the PCM out (what a pain!) and found some discoloration on one side of the circuit board. Been reading online and seeing mixed info - some say it's the ignition system, others pointing to PCM failure. Really hoping it's not the PCM since those aren't cheap, but the whole bank thing has me wondering. Is this actually pointing to the computer being fried rather than ignition problems? …more

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Engine Medium 2-3 hours all services 72 👍 0

Complete 4x4 RV Transmission Filter Service Guide - Transfer Case & Differential Maintenance

Since this is the third time this season my 4x4 RV's transmission is acting up, I'm done throwing parts at it without proper filter service knowledge. I've got a 4x4 RV with a 4R100 transmission (2003 V10) that's due for service. I'm wondering if there's anything different about servicing the transmission filter on a 4x4 versus a regular 2WD setup?

Also, since I'm getting under there anyway, should I be thinking about servicing other components while I'm at it? Don't want to miss anything important that could bite me later down the road. Thanks for any guidance! …more

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Engine Medium 2-4 hours for PCM replacement plus programming time 69 👍 0

1999 Itasca Sunflyer V10 Drivers Side Coil Bank PCM Issue

Pulled every trick in the book — replaced all five driver side ignition coils, swapped the PCM, checked every connection — my 1999 Itasca Sunflyer V10 still throws codes P0356, P0357, P0358, P0359, P0360. Running on 5 cylinders only.

Tested +12v at each coil connector - all good. Tested for ground pulse during cranking - nothing on drivers side, but passenger side coils pulse normally. No visible wiring damage found.

Does this testing confirm PCM failure in the ground switching circuit? Seems unlikely all 5 coils failed simultaneously. …more

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Chassis Medium 2-3 hours 67 👍 0

Ford F53 Motorhome Drag Link Replacement Guide (1999-2008) - Parts & Compatibility Tips

I'm planning my F53 motorhome maintenance when it started making clunking sounds turning yesterday, and crawling underneath revealed my drag link from steering box to left knuckle completely failed. Classic!

I've been hunting for parts and of course the 1999-2008 drag links seem to have vanished into thin air on sites like RockAuto. But lo and behold, I found a 2009 Motorcraft MDOE35 drag link available. My optimistic side is thinking "close enough, right?" but my wallet (and my safety) are wondering if I'm being too hopeful.

Will this 2009 part actually work on my 1999 F53, or am I setting myself up for another one of those "seemed like a good idea at the time" RV moments? Any wisdom on where to actually find the right part for us pre-2009 folks? …more

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Engine Medium 1-2 hours per side 62 👍 0

Complete Pace Arrow Tie Rod End Replacement Guide - Step-by-Step RV Repair Tips

After discovering my 99 Pace Arrow F53 chassis needs tie rod end replacement — would this repair be covered under my extended warranty? What's the correct procedure for removal and installation? Do I need special tools, and what about alignment afterward? Want to make sure I do this right the first time. …more

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